Apparatus and method of inserting spinal implants
OwnerGary K. Michelsoninventor
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Abstract
Apparatus and a method of inserting spinal implants is disclosed in which an intervertebral space is first distracted, a hollow sleeve having teeth at one end is then driven into the vertebrae adjacent that disc space. A drill is then passed through the hollow sleeve removing disc and bone in preparation for receiving the spinal implant which is then inserted through the sleeve.
Claims35
A method for inserting a spinal implant between two adjacent vertebra comprising inserting a spinal distractor in the disc space on one or both sides of the spinal column to provide for proper spacing of the disc space between the vertebra, inserting over the spinal distractor a hollow tubular member having engagement means for engaging two adjacent vertebrae into the vertebrae;
- removing the spinal distractor from the hollow tubular member;
- passing a drill through the tubular member to drill a hole in the disc and a portion of the two adjacent vertebrae;
- removing the drill;
- inserting an implant in the vertebrae through the tubular member;
- and then removing said tubular member.
A method for inserting a spinal implant between two adjacent vertebra comprising inserting a spinal distractor in the disc on one side of the spinal column to provide for proper spacing of the disc space between the vertebra, inserting over the spinal distractor a hollow tubular member having engagement means for engaging two adjacent vertebrae into the vertebrae;
- passing a trephine through the tubular member and over the spinal distractor to drill a hole in the disc and a portion of the two adjacent vertebrae;
- removing the trephine;
- inserting an implant in the vertebrae through the tubular member;
- and removing said tubular member.
Dependencies are inferred from the claim text.